/root/.zcash-params/regtest/z9-verifying.key.dl' -> /root/.zcash-params/regtest/z9-verifying.key’
Updating testnet3 symlinks to regtest parameters.
Verifying parameter file integrity via sha256sum…
shasum: -: No such file or directory
The only OS I have had luck with is Ubuntu, Ubuntu Server and Lubuntu, I even ran into problems on Mint. I know the developers use Ubuntu so that's going to be the safest bet come Launch.
There was relevant discussion on this github issue: https://github.com/zcash/zcash/issues/1053
for zcash mining i used this tutorial: http://altcoinslisting.com/blog/mine-with-centos hf!